<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			body{
				/*设置背景*/
				width: 200px;
				height: 300px;/*整个元素的大小*/
				background-image: url(../img/bottom.gif);/*背景图片*/
				background-repeat: no-repeat;/*不平铺*/
				background-size: 400px 300px;/*背景图片的大小*/
				background-position: center;/*位置*/
			}
		</style>
	</head>
	<body>
	</body>
</html>
